MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f36fe43a1c1a1248072ec9dda5921505e0b0646e8a86551e2ec9b64d53877cc7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f36fe43a1c1a1248072ec9dda5921505e0b0646e8a86551e2ec9b64d53877cc7
SHA3-384 hash: eb7ea9242335cf0d82513f15f4d90962869cec2f4cd9ef5968fd4351cd8d6a096dbcb4656e8a915c81a8a11d8a2f8e95
SHA1 hash: d883967cdc885367bbbf5b140f72504104d1ea3c
MD5 hash: 3b520c941fdc197695f804def741732d
humanhash: california-bravo-butter-kitten
File name:New Order .pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:872'109 bytes
First seen:2023-09-04 06:40:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f3173778f088ce2b56b8257bfe393419 (6 x NetSupport, 1 x njrat, 1 x RedLineStealer)
ssdeep 24576:jODjvhtWul3uHvE2PlGwKdSVFUGOpzhHzh:6XWu4PE2PEWWGAzhHzh
Threatray 1'119 similar samples on MalwareBazaar
TLSH T12405122275D5C031E8A399360DAAD7A4DE78BC309A76984E7F85026E7E715C18732F0F
TrID 80.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
9.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
3.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f2ceaeaeb2968eaa (68 x RedLineStealer, 21 x AgentTesla, 18 x AveMariaRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
3F26033A-0320-D506-B550-CA1058D171D9.eml.zip
Verdict:
Malicious activity
Analysis date:
2023-08-18 06:48:17 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/729eff27-5fea-46d6-b26b-82a62e2fd49f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/445962/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.47381796.23759.25982.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Launching a service
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bladabindi greyware lolbin masquerade overlay packed powershell replace shell32
Link:
https://www.filescan.io/uploads/64f57c0026412fcb9d98cae2/reports/d1e14c48-e457-44c1-ad42-934fdb39cc26/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f36fe43a1c1a1248072ec9dda5921505e0b0646e8a86551e2ec9b64d53877cc7
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec462e3b-cbe5-42a0-aada-27584c72db1c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302662
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302662 Sample: New_Order_.pdf.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 11 other signatures 2->61 8 New_Order_.pdf.exe 10 2->8         started        11 JVoaUuOBcuNbSo.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\Local\Temp\...\PI.exe, PE32 8->37 dropped 14 PI.exe 6 8->14         started        69 Antivirus detection for dropped file 11->69 71 Multi AV Scanner detection for dropped file 11->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->73 75 2 other signatures 11->75 18 JVoaUuOBcuNbSo.exe 11->18         started        21 schtasks.exe 11->21         started        signatures5 process6 dnsIp7 39 C:\Users\user\AppData\...\JVoaUuOBcuNbSo.exe, PE32 14->39 dropped 41 C:\Users\user\AppData\Local\...\tmpDC99.tmp, XML 14->41 dropped 77 Antivirus detection for dropped file 14->77 79 Multi AV Scanner detection for dropped file 14->79 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->81 91 4 other signatures 14->91 23 PI.exe 15 2 14->23         started        27 powershell.exe 21 14->27         started        29 schtasks.exe 1 14->29         started        43 64.185.227.156, 443, 49727 WEBNXUS United States 18->43 45 api4.ipify.org 18->45 47 2 other IPs or domains 18->47 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->83 85 Tries to steal Mail credentials (via file / registry access) 18->85 87 Tries to harvest and steal browser information (history, passwords, etc) 18->87 89 Installs a global keyboard hook 18->89 31 conhost.exe 21->31         started        file8 signatures9 process10 dnsIp11 49 api4.ipify.org 173.231.16.76, 443, 49725 WEBNXUS United States 23->49 51 api.telegram.org 149.154.167.220, 443, 49726, 49728 TELEGRAMRU United Kingdom 23->51 53 api.ipify.org 23->53 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->63 65 Tries to steal Mail credentials (via file / registry access) 23->65 67 Installs a global keyboard hook 23->67 33 conhost.exe 27->33         started        35 conhost.exe 29->35         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f36fe43a1c1a1248072ec9dda5921505e0b0646e8a86551e2ec9b64d53877cc7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-18 04:04:58 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6nx6ioq4dijeqbzozho2leqvaxqlazdorkdfkhrozg3e2u4hptdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3445cded48ec36b32cc7d8e5190e3d986063408a5d70bbfe507d5e3ba9dc6ba3
AgentTesla
6d96c40370186727ac97e46feaf107359d1c19813eedbbc7575c56770fa03741
AgentTesla
74eb5168cf1f711833750d0e0f5a25a97cceda943944da21ecc8f1b697ab4e43
AgentTesla
96df12776607bce40d6ca1c8b9e79ac9b8bc8057ddf91014599e5452896ef4e0
AgentTesla
a0fef35dfcd0a26bab66af912e02360f499d55297f9ce71c55abd9ef180305c8
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f43fa3268bd5d31fd1dd0f34207786c10239b21868da3a8a9c3952c371330f80
AgentTesla
+ 1'109 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230904-hfsb2seg59/
Behaviour
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6225273715:AAEdFQ9PsdSHnoa50jJKWDxJUAumyyQxZcA/
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/4c17a4cc-f075-4e8f-85ae-33827ec3d04f/
SH256 hash:
dfc091425ac76ddbbcf1f0859cc1faf689bd6141b947115f9e7c2fc898270559
MD5 hash:
730b162ecbd6b9229eacc6f91686e118
SHA1 hash:
42f58e58725050cd8c84cc0142b0e33f5f9c6bf9
Link:
https://www.unpac.me/results/4c17a4cc-f075-4e8f-85ae-33827ec3d04f/
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/4c17a4cc-f075-4e8f-85ae-33827ec3d04f/
SH256 hash:
5f011adc70d3bf8bf13bfe7ff7e9a0fbd0c6a90031f164899069242ca220d435
MD5 hash:
4e42e61f44df730a220bd51684b8088c
SHA1 hash:
17d8b970fa18d99859322063810e937d5d390bf6
Link:
https://www.unpac.me/results/4c17a4cc-f075-4e8f-85ae-33827ec3d04f/
SH256 hash:
f36fe43a1c1a1248072ec9dda5921505e0b0646e8a86551e2ec9b64d53877cc7
MD5 hash:
3b520c941fdc197695f804def741732d
SHA1 hash:
d883967cdc885367bbbf5b140f72504104d1ea3c
Link:
https://www.unpac.me/results/4c17a4cc-f075-4e8f-85ae-33827ec3d04f/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f36fe43a1c1a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f36fe43a1c1a1248072ec9dda5921505e0b0646e8a86551e2ec9b64d53877cc7

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe f36fe43a1c1a1248072ec9dda5921505e0b0646e8a86551e2ec9b64d53877cc7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/445962/

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